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Finding the Fourth Proportional to 201,104.74, 277,526.82 and 110,462.83

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Solution

The fourth proportional to 201,104.74, 277,526.82 and 110,462.83 is: 152,439.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,104.74 : 277,526.82 = 110,462.83 : x
  2. Step 2: Convert to fraction form
    201,104.74/277,526.82 = 110,462.83/x
  3. Step 3: Cross multiply
    201,104.74x = 277,526.82 × 110,462.83
  4. Step 4: Simplify right side
    201,104.74x = 30,656,397,938.10
  5. Step 5: Solve for x
    x = 30,656,397,938.10/201,104.74
  6. Step 6: Final answer
    x = 152,439.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.